From: Symptomatic malaria diagnosis overestimate malaria prevalence, but underestimate anaemia burdens in children: results of a follow up study in Kenya
Disease prevalence in %
Probability of correct estimation of the disease burden
Type of malaria diagnostic
Malaria
Anaemia
Presumptive diagnosis
64.7
Not tested
0.571
0.034
Laboratory test
31.3
19.7
0.994
0.932